2008 Mercedes-Benz SL vs. 2009 Porsche Cayenne
To start off, 2009 Porsche Cayenne is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz SL would be higher. At 5,461 cc (8 cylinders), 2008 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz SL (382 HP @ 6000 RPM) has 2 more horse power than 2009 Porsche Cayenne. (380 HP @ 6200 RPM). In normal driving conditions, 2008 Mercedes-Benz SL should accelerate faster than 2009 Porsche Cayenne.
Because 2009 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2008 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2009 Porsche Cayenne will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Mercedes-Benz SL (530 Nm @ 2800 RPM) has 30 more torque (in Nm) than 2009 Porsche Cayenne. (500 Nm @ 3500 RPM). This means 2008 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Cayenne.
Compare all specifications:
| 2008 Mercedes-Benz SL | 2009 Porsche Cayenne | |
| Make | Mercedes-Benz | Porsche |
| Model | SL | Cayenne |
| Year Released | 2008 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 5461 cc | 4806 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 382 HP | 380 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 530 Nm | 500 Nm |
| Torque RPM | 2800 RPM | 3500 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4540 mm | 4800 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1300 mm | 1930 mm |
| Wheelbase Size | 2570 mm | 2860 mm |
| Fuel Consumption Overall | 14.7 L/100km | 13 L/100km |
| Fuel Tank Capacity | 80 L | 100 L |
